30206280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 105215040

約数和(自身を除く): 75008760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 67, 68, 78, 85, 102, 104, 120, 130, 134, 136, 156, 170, 195, 201, 204, 221, 255, 260, 268, 289, 312, 335, 340, 390, 402, 408, 442, 510, 520, 536, 578, 663, 670, 680, 780, 804, 867, 871, 884, 1005, 1020, 1105, 1139, 1156, 1326, 1340, 1445, 1560, 1608, 1734, 1742, 1768, 2010, 2040, 2210, 2278, 2312, 2613, 2652, 2680, 2890, 3315, 3417, 3468, 3484, 3757, 4020, 4335, 4355, 4420, 4556, 5226, 5304, 5695, 5780, 6630, 6834, 6936, 6968, 7514, 8040, 8670, 8710, 8840, 9112, 10452, 11271, 11390, 11560, 13065, 13260, 13668, 14807, 15028, 17085, 17340, 17420, 18785, 19363, 20904, 22542, 22780, 26130, 26520, 27336, 29614, 30056, 34170, 34680, 34840, 37570, 38726, 44421, 45084, 45560, 52260, 56355, 58089, 59228, 68340, 74035, 75140, 77452, 88842, 90168, 96815, 104520, 112710, 116178, 118456, 136680, 148070, 150280, 154904, 177684, 193630, 222105, 225420, 232356, 251719, 290445, 296140, 355368, 387260, 444210, 450840, 464712, 503438, 580890, 592280, 755157, 774520, 888420, 1006876, 1161780, 1258595, 1510314, 1776840, 2013752, 2323560, 2517190, 3020628, 3775785, 5034380, 6041256, 7551570, 10068760, 15103140, 30206280]

約数ペア:

[(1, 30206280), (2, 15103140), (3, 10068760), (4, 7551570), (5, 6041256), (6, 5034380), (8, 3775785), (10, 3020628), (12, 2517190), (13, 2323560), (15, 2013752), (17, 1776840), (20, 1510314), (24, 1258595), (26, 1161780), (30, 1006876), (34, 888420), (39, 774520), (40, 755157), (51, 592280), (52, 580890), (60, 503438), (65, 464712), (67, 450840), (68, 444210), (78, 387260), (85, 355368), (102, 296140), (104, 290445), (120, 251719), (130, 232356), (134, 225420), (136, 222105), (156, 193630), (170, 177684), (195, 154904), (201, 150280), (204, 148070), (221, 136680), (255, 118456), (260, 116178), (268, 112710), (289, 104520), (312, 96815), (335, 90168), (340, 88842), (390, 77452), (402, 75140), (408, 74035), (442, 68340), (510, 59228), (520, 58089), (536, 56355), (578, 52260), (663, 45560), (670, 45084), (680, 44421), (780, 38726), (804, 37570), (867, 34840), (871, 34680), (884, 34170), (1005, 30056), (1020, 29614), (1105, 27336), (1139, 26520), (1156, 26130), (1326, 22780), (1340, 22542), (1445, 20904), (1560, 19363), (1608, 18785), (1734, 17420), (1742, 17340), (1768, 17085), (2010, 15028), (2040, 14807), (2210, 13668), (2278, 13260), (2312, 13065), (2613, 11560), (2652, 11390), (2680, 11271), (2890, 10452), (3315, 9112), (3417, 8840), (3468, 8710), (3484, 8670), (3757, 8040), (4020, 7514), (4335, 6968), (4355, 6936), (4420, 6834), (4556, 6630), (5226, 5780), (5304, 5695)]